生物
细胞生物学、遗传学、生态学与生命科学基础。
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read gidgets blog. blog: gidget loves gadgets post: guys, you know me, …
to persuade readers toward the writer's point of view
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true or false: a dead decomposing organism is an abiotic factor. a true…
B. False
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exploring cte careers use the information below to answer the question.…
focusing on specific job skills
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choose one such disorder from the previous question that males have. co…
- **Question 9**: C. a genetic counselor - **Question 10**: A. All of the choices are good reasons
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energy for most organisms on earth ultimately comes from
the sun
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what is the name of the disorder caused by males only having one x chro…
sex linked disorder
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multiple - choice question 10. why do cactus have spines? b. to protect…
C. To protect them from desert animals.
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multiple choice 1 point meiosis produces cells with ____________ the nu…
- **Question 2**: half - **Question 3**: Walter Sutton - **Question 4**: genes
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by amy tan as you read, identify the key conflicts in the story and rec…
an external conflict between the narrator and her mother; an external conflict between the narrator and Waverly; an external conflict between the narrator and Old Chong
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give 3 examples of essential cellular processes that require energy.
1. Active transport (e.g., sodium - potassium pump). 2. Protein synthesis (assembling amino acids). 3. Cell division (mitosis or meiosis).
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9. what would happen to the baby apple trees if the apples only landed …
A. The trees likely would not grow due to lack of nutrients and sunlight.
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match each word to its definition. something that was never alive a. ab…
"something that was never alive" → a. abiotic "something that is alive or was once alive" → b. biotic
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two scientists studied patterns of evolution in the fossil record. many…
C. punctuated equilibrium
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building skills for all careers (employability) use the information bel…
efficiently managing tasks
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fill in the blank question the mouth is the initial site of digestion (…
mechanical, chemical
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multiple - choice question 8. why do apple trees grow apples? to store …
To make it enticing for animals to take the apples and seeds inside away from the parent plant.
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multiple choice question the lateral walls of the oral cavity are forme…
integument; buccinator
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certain species of the coral - like sea organisms called bryozoans firs…
C. Punctuated equilibrium
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building skills for all careers (employability) use the information bel…
accountability
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7. can apple trees easily move about? a. yes c. i have seen apple trees…
B. No
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an organism using the energy from food to travel across the forest is a…
chemical energy; kinetic energy
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scientists can use the fossil record to determine changes in an environ…
an unstable environment, stasis
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1. using your knowledge of keplers laws and the graph below, make a cla…
# Explicación paso a paso: ## Paso 1: Comprender la Ley de Kepler La tercera ley de Kepler establece que \( T^{2}\propto a^{3} \), donde \( T \) es el período de revolución de un …
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elizabeth monthly budget elizabeth is making the following budget table…
\(=C7 - D7\)
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a) is a biochemical proce by which use energy from the to produce food …
redox
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which of the following examples accurately represents how interest hold…
All of the above.
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multiple - choice question 6. does a plant need to be in the ground wit…
B. No
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which of the following is an example of human interactions that negativ…
People hunt animals for food and sport and grazed cattle on the land.
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which of the following are examples of human interactions that positive…
People do not live in Serengeti National Park but can live in Game Controlled Reserve Areas (Loliondo) and Ngorongoro Conservation Area.
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prior to 1995, gray wolves (canis lupus) had been absent from yellowsto…
The elk population will decrease because wolves will hunt elk for food, The willow and aspen tree populations will increase because there are fewer elk to graze on them, Bird popu…
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scientists have identified the elephant as a keystone species in the af…
The populations of animals that rely on water from elephants would decrease. The ecosystem could function differently.
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5. what gas do humans (and other animals) make and then breathe out? a.…
C. Carbon Dioxide
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question 6 of 20 which of these are endocrine functions found only in f…
A. The stimulation of childbirth
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what is the central idea of the article \jane goodall: a voice for the …
A. Jane Goodall shows the lasting impact that one person can make through science, empathy, and activism.
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question 3 of 20 according to adoption laws, who is legally responsible…
C. The adoptive parents
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question 2 of 20 when can sperm fertilize an egg during the menstrual c…
C. After the egg is released from the ovaries
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multiple - choice question 3. do all plants make the same type of sugar…
B. No
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the cold war (1947 - 1991) was fought to contain the spread of communis…
In a scenario of two dazed boxers lying flat on their backs,...
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multiple - choice question 2. where do plants get the energy to make th…
D. The energy comes from the Sun.
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a baseball career in america. his wicked curveball attracted the major …
Each relates an anecdote to appeal to the reader’s emotions.
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which statement summarizes the law of segregation? o gametes are passed…
Gametes carry one allele for each trait.
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a pea plant that has round seeds has the genotype rr. it is crossed wit…
50 percent
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two plants are heterozygous for seed shape and have round seeds. if the…
25 percent
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which of mendels laws or principles explains that traits are passed fro…
the law of segregation
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the diagram represents one of mendels laws or principles of inheritance…
segregation
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drag and drop each term or phrase to correctly complete the prompt. car…
Plants use water, carbon dioxide from the air, and energy from sunlight to make food. This process is called photosynthesis. Animals eat plants, breathe in oxygen, and breathe out…
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fill in the blank question during external respiration, the pco₂ in alv…
\(45\)
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what is a gene? the different forms of a trait a segment of dna that is…
a segment of DNA that is the basic unit of heredity
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surface water depends on several variables. scientists have noted that …
D. Warmer oceans result in less dissolved \(CO_2\) in the oceans and more \(CO_2\) diffusing into the atmosphere. The extra \(CO_2\) would cause increased global warming, eventual…
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what can be known about mendels five - part hypothesis? it is an answer…
It is an answer to a scientific question and is based mostly on his research.
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based on the graphic shown, which two important natural processes relea…
B. decomposition and respiration
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multiple choice question which statement describes the movement of oxyg…
Oxygen diffuses from the alveoli to the blood.
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both dna and rna consist of a phospno - sugar backbone both dna and rna…
- First question: Both DNA and RNA consist of a phospho - sugar backbone; Both DNA and RNA carry genetic information; RNA is single stranded. - Second question: in the nucleus of …
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this model of the carbon cycle shows the continuous movement of carbon …
C. photosynthesis
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bernardo is preparing to do some research for an important speech. he s…
to start researching early in case problems arise
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how do chemical buffers in blood maintain ph stability? * 2 points by i…
- First question: By neutralizing extreme acid/base concentrations - Second question: Its unique molecular properties - Third question: Differences in molecular polarity
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the diagram shown here represents a portion of a nucleic acid molecule.…
adenine
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category: homework current score: 45/100 points submit assignme current…
$(-\infty,-1)\cup(-1,\infty)$
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what is #2 in the nucleic acid below called. *
deoxyribose
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passage thesis: a vegetarian diet is not only a feasible alternative to…
The evidence can be used to show resource inefficiency (supports planet - better argument), cost - effectiveness (for society), and can be linked to a more sustainable (and potent…
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read this excerpt from a passage. robots have been around longer than m…
It focuses on the causes and consequences of certain events.
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multiple choice question which statement describes the net movement of …
Carbon dioxide diffuses from the tissues to the blood.
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base your answer to this question on the diagram shown to the right and…
weak hydrogen bonds
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review the claim and the two pieces of evidence. food tastes better to …
Evidence B does not directly support the claim. It does not discuss whether food tastes better when it is presented in a more attractive way.
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consider this claim: food tastes better to people when it is presented …
A. Evidence A
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multiple choice question in external respiration, oxygen diffuses down …
104; 40
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what is the central idea of the article \jane goodall: a voice for the …
A. Jane Goodall shows the lasting impact that one person can make through science, empathy, and activism.
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photosynthesis both cellular respiration reactants are carbon dioxide a…
- Photosynthesis: Reactants are carbon dioxide and water; Products are glucose and oxygen. - Both: A series of chemical reactions. - Cellular Respiration: Reactants are glucose an…
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what unique property allows water to transport nutrients in plant vascu…
- First question: Adhesion and cohesion - Second question: Less hydrogen bonding capability - Third question: Formation of hydrogen and hydroxide ions
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in nucleotides, the letters a, g, c, and t represent * phosphate groups…
- First question: nitrogen bases - Second question: - "to get the genetic instructions out of the nucleus": transcription - "for the ribosome to read the genetic instructions and …
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read this excerpt from a passage. biomimicry is not cosmetic imitation.…
architecture students
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why does ice float on liquid water, unlike most solid substances? * 2 p…
- First question: Ice is less dense due to expanded hydrogen bonding. - Second question: Surface tension from hydrogen bonding. - Third question: By absorbing thermal energy durin…
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what is the monomer of dna called?*nucleotidepolypeptidenitrogen baseam…
A. Nucleotide AUG-AUC-GUA-CUC-UGA
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what is the purpose of transcription * to make a copy of the instructio…
to make a copy of the instructions on DNA so it can move out of the nucleus
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which of the following is a formal definition of synergy? doctors warn …
Synergy means that the whole is greater than the sum of its parts.
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select all that apply choose all activities that are associated with fo…
sternum moves posteriorly, diaphragm relaxes, internal intercostals contract
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were many small adjoining rooms that looked like the cells that monks o…
Schleiden's research on plant cells inspired Schwann to conduct similar research on animal tissues; Virchow applied the tenets of cell theory to pathology, the study of disease, a…
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which of the following is an example of an informal definition? merriam…
Genetics - that is, the genes you've inherited - may play a role in how your ears react to loud sounds.
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fill in the blank question the movement of respiratory gases between bl…
gas exchange
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read the following sentence. other plants, such as tomatoes, have been …
a manner of doing something
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read the passage about the history of cell theory today, we know that a…
- Proposed that cell division is the universal method of cell formation: Robert Remak - First observed and described single - celled organisms: Antonie van Leeuwenhoek - Concluded…
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read the passage about the history of cell theory today, we know that a…
eukaryotic, plant
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read the passage about the history of cell theory. today, we know that …
Cells are the smallest units of structure and function in living things, all cells come from preexisting cells, all living things are made of cells.
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multiple choice question during inhalation, the external intercostal mu…
elevate
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you have been asked to write an essay about the importance of the rainf…
The second thesis statement ("Rainforests are essential to our planet, but they are being destroyed by deforestation at an alarming rate. Society needs to become informed about th…
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lexie is writing an argumentative essay about the benefits of allowing …
D. Because of the rapid development of technology, many people now believe that allowing students to use tools such as cell phones can actually improve their academic performance.
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multiple choice question the external oblique is a muscle of forced _. …
expiration
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nuclear power plants are an alternative energy source, but they have se…
High construction costs
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which event is associated with tornados? sea levels rising due to high …
paths of damage up to 50 miles long
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select all that apply which statements are true about a research interv…
It is a highly skilled art when done well. It can be a good way to get information for a speech. It is a tool that has been used by journalists for a long time.
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read the passage and then answer the question: are you ready to become …
B. Becoming a soldier requires one to pass difficult trials.
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like all other multicellular organisms, humans are made up of many type…
- Each cell has a cell membrane and cytoplasm that contains cell parts. - Each cell contains parts that function together to carry out processes necessary for life.
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all cells - whether theyre prokaryotic or eukaryotic - come from other …
A. A new paramecium forms when another paramecium divides. C. Before an African violet cell divides into two cells, it copies its organelles.
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all cells have parts that work together to carry out functions necessar…
In a plant cell, chloroplasts perform photosynthesis to make sugar. Then, chemical reactions in the cytoplasm and mitochondria use the sugar and release energy for the plant cell …
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which process contributes to the formation of tornados? water droplets …
Warm air rises, resulting in a decrease in air pressure.
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which types of microscopes produce a 3d image of the specimen? select a…
dissecting microscope, scanning electron microscope
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multiple choice question during inhalation, the external intercostals _…
contract
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select all that apply choose all activities that are associated with fo…
sternum moves posteriorly, diaphragm relaxes, internal intercostals contract
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plants and animals are multicellular, so all plant cells and animal cel…
- Found only in plant cells: chloroplasts, cell wall - Found only in animal cells: lysosomes - Found in both plant and animal cells: mitochondria, cell membrane
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read the following passage: \everyone has seen animation of a surprised…
The shape and size of the oceans have a big influence on weather patterns.